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net: Armada100: Fix compilation warnings

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This patch fix compilation warnings for Armada100 FEC driver

Ref:
warning: dereferencing type-punned pointer will break
strict-aliasing rules

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Ajay Bhargav 2011-10-31 01:19:37 +00:00 committed by Albert ARIBAUD
parent 77ea071fef
commit 28cb465f78
1 changed files with 10 additions and 4 deletions
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14
drivers/net/armada100_fec.c
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@ -440,6 +440,7 @@ static int armdfec_init(struct eth_device *dev, bd_t *bd)
struct armdfec_device *darmdfec = to_darmdfec(dev);
struct armdfec_reg *regs = darmdfec->regs;
int phy_adr;
u32 temp;
armdfec_init_rx_desc_ring(darmdfec);
@ -479,9 +480,12 @@ static int armdfec_init(struct eth_device *dev, bd_t *bd)
update_hash_table_mac_address(darmdfec, NULL, dev->enetaddr);
/* Update TX and RX queue descriptor register */
writel((u32)darmdfec->p_txdesc, &regs->txcdp[TXQ]);
writel((u32)darmdfec->p_rxdesc, &regs->rxfdp[RXQ]);
writel((u32)darmdfec->p_rxdesc_curr, &regs->rxcdp[RXQ]);
temp = (u32)&regs->txcdp[TXQ];
writel((u32)darmdfec->p_txdesc, temp);
temp = (u32)&regs->rxfdp[RXQ];
writel((u32)darmdfec->p_rxdesc, temp);
temp = (u32)&regs->rxcdp[RXQ];
writel((u32)darmdfec->p_rxdesc_curr, temp);
/* Enable Interrupts */
writel(ALL_INTS, &regs->im);
@ -614,6 +618,7 @@ static int armdfec_recv(struct eth_device *dev)
struct rx_desc *p_rxdesc_curr = darmdfec->p_rxdesc_curr;
u32 cmd_sts;
u32 timeout = 0;
u32 temp;
/* wait untill rx packet available or timeout */
do {
@ -667,7 +672,8 @@ static int armdfec_recv(struct eth_device *dev)
p_rxdesc_curr->buf_size = PKTSIZE_ALIGN;
p_rxdesc_curr->byte_cnt = 0;
writel((u32)p_rxdesc_curr->nxtdesc_p, (u32)&darmdfec->p_rxdesc_curr);
temp = (u32)&darmdfec->p_rxdesc_curr;
writel((u32)p_rxdesc_curr->nxtdesc_p, temp);
return 0;
}